Sales and repairs of SIEMENS SIMATIC S7-400 analog inputs

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6ES7431-7QH00-0AB0

In external stock

Code: 6ES7431-7QH00-0AB0

SIMATIC S7-400, analog input SM 431, isolated 16 AI; resolution 16 bit, U/I/Resistor/Thermocouple/Pt100 , alarm, diagnostics

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6ES7431-7KF10-0AB0

In external stock

Code: 6ES7431-7KF10-0AB0

Quote

SIMATIC S7-400, analog input SM 431, 8 AI, resolution 16 bit, resistor/PT100/NI100 isolated, diagnostics alarm, 20 ms conversion time

Sales, Repair, Purchase

6ES7431-7KF00-0AB0

In external stock

Code: 6ES7431-7KF00-0AB0

Quote

SIMATIC S7-400, analog input SM 431, 8 AI, resolution 16 bit, U/I/Thermocouple, isolated with single rooting, diagnostics, alarm, 20 ms…

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6ES7431-1KF20-0AB0

In external stock

Code: 6ES7431-1KF20-0AB0

Quote

SIMATIC S7-400, analog input SM 431, isolated 8 AI, resolution 14 bit, U/IResistor 8 AI, cycle time 0.416 ms

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6ES7431-0HH00-0AB0

In external stock

Code: 6ES7431-0HH00-0AB0

Quote

SIMATIC S7-400, analog input SM 431, non-isolated 16 AI, resolution 13 bit, +/-10 V, +/-20 mA, 4 - 20 mA 20 ms conversion time

How to capture sporadic faults on Siemens S7 PLCs

Sporadic faults on Siemens SIMATIC S7 PLCs are difficult to find using standard online diagnostics. In this article, we show how auto.spy analyzer helps capture signals, events and video on a single timeline and trace the root cause of the problem afterwards.

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